add boot partition size

hc

2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d

 kernel/scripts/Makefile.ubsan
..
..
@@ -1,20 +1,15 @@
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 # SPDX-License-Identifier: GPL-2.0
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-ifdef CONFIG_UBSAN
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=shift)
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=integer-divide-by-zero)
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=unreachable)
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=vla-bound)
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=signed-integer-overflow)
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=bounds)
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=object-size)
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=bool)
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=enum)
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-ifdef CONFIG_UBSAN_ALIGNMENT
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-      CFLAGS_UBSAN += $(call cc-option, -fsanitize=alignment)
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-endif
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+# Enable available and selected UBSAN features.
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+ubsan-cflags-$(CONFIG_UBSAN_ALIGNMENT)		+= -fsanitize=alignment
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+ubsan-cflags-$(CONFIG_UBSAN_ONLY_BOUNDS)	+= -fsanitize=bounds
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+ubsan-cflags-$(CONFIG_UBSAN_ARRAY_BOUNDS)	+= -fsanitize=array-bounds
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+ubsan-cflags-$(CONFIG_UBSAN_LOCAL_BOUNDS)	+= -fsanitize=local-bounds
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+ubsan-cflags-$(CONFIG_UBSAN_SHIFT)		+= -fsanitize=shift
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+ubsan-cflags-$(CONFIG_UBSAN_DIV_ZERO)		+= -fsanitize=integer-divide-by-zero
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+ubsan-cflags-$(CONFIG_UBSAN_UNREACHABLE)	+= -fsanitize=unreachable
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+ubsan-cflags-$(CONFIG_UBSAN_BOOL)		+= -fsanitize=bool
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+ubsan-cflags-$(CONFIG_UBSAN_ENUM)		+= -fsanitize=enum
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+ubsan-cflags-$(CONFIG_UBSAN_TRAP)		+= -fsanitize-undefined-trap-on-error
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-      # -fsanitize=* options makes GCC less smart than usual and
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-      # increase number of 'maybe-uninitialized false-positives
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-      CFLAGS_UBSAN += $(call cc-option, -Wno-maybe-uninitialized)
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-endif
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+export CFLAGS_UBSAN := $(ubsan-cflags-y)